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Sect.
m
page
2
COUNTING
UNITS
TIME
BASE
GENERATOR
FiguIC 3-1.
SinrpliliL.d Block
DirLgI'a
nl
',PUri+fi+if,++
R2(
roo
INPL]T
.
-----=
PIATT
PII
5
scniiil-GR
0
Prr
6
ir,800E
oUTPUT
pfi?
6Rr0
I
G
RID
3
Trpical
Phatrtast
ron
and
Wat.elorms
t205
oox
to4
>
22K
1
R?ro
R207
R2Il
50K
a
R2
?
120(
e2
t3
l2x
c106
i-"1Fjr
\,
l
i
VIO9A
I
oar-s
vil
59r
o
5
=I
\----tl
R?C8
3000
R209
2?O
c2a7
too
Figure 3-2.
FrequeDc).Dit.i.l.,r
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